Once the pieces are disassembled you will see why it is called Devil's Friend. It is a very difficult puzzle requiring advanced burr puzzle solving methods. The puzzle was created in 1890 by the Austrian-German William Altekruse who even registered a US Patent (#430502).

This puzzle is not quite symmetrical visually because the asymmetrical notches arrangement reveal themselves. Disassemble and reassemble the wooden pieces into a cube and various 3D shapes.

Dimension Large = 8x8x8 cm

Difficulty Level: 3 of 5.

Make:

Our puzzles are all purely handmade from top quality rubber wood and/or monkey wood at the highest international standards (include CE, EN7 and ASTM). Besides the fun time, it's also perfect for displaying up your shelf as a beautiful piece of artwork.

Solutions/instructions:

Every puzzle comes with solutions/instructions (just in case your brain is over-heated and...)

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